100 BIOLOGICAL SOCIETY OF WASHINGTON. 



1877. [Testimonial to Mr. Darwin. Evolution in the Netherlands.] 

 Nature, XV, 1877, pp. 410-412. Letter of Mr. Darwin. 



1877. The Contractile Filaments of the Teasel. 

 Nature, XVI, 1877, p. 339. 



1877. A Biographical Sketch of an Infant. 



Mind, II, (No. 7, July, 1877,) pp. 285-294. 



1878. Transplantation of Shells. 



Nature, XVIII, p. 120. 



1879. Fritz Miiller on a Frog having Eggs on its Back; On the Abortion of the 



Hairs on the Legs of certain Caddis Flies, &c. 

 Nature, XIX, 1879, pp. 4G2-464. 



1879. R ats ar >d Water Casks. 



Nature, XIX, 1879, p. 481. 



1879. Erasmus Darwin. By Ernst Krause. Translated by W. S. Dallas. With 



a preliminary notice by Charles Darwin. 8vo. London, 1879. 



1880. Fertility of Hybrids from the Common and Chinese Goose. 



Nature, XXI, 1880, p. 207. 

 1880. The Sexual Colors of certain Butterflies. 



Nature, XXI, 1880, p. 237. 

 1880. The Omari Shell Mounds. 



Nature, XXI, 1880, pp. 561, 562. 

 1880. Sir Wyville Thomson on Natural Selection. 



Nature, XXIII, 1880, p. 32. 



1880. Black Sheep. 



Nature, XXIII, 1880, p. 193. 



The Power of Movement in Plants. By Charles Darwin, LL. D., as- 

 sisted by Francis Darwin. 8vo. London, 1881. 



Movements of Plants. 



Nature, XXIII, 1881, p. 409. 



1881. Mr. Darwin on Vivisection. 



Nature, XXIII, 1881, p. 583. 

 1881. The Movements of Leaves. 



Nature, XXIII. 1881, p. 603. 

 Inheritance. 



Nature, XXIV, 1881, p. 257. 

 Leaves Injured at Night by Free Radiation. 



Nature, XXIV, 1881, p. 459. 

 [On the Bodily and Mental Development of Infants.] 



Nature, XXIV, 1881, p. 565. 



